Maintenance – Glow-worm Ultracom2 cxi User Manual

Page 44

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0020112601_02 - 10/12 - Glow-worm

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MAINTENANCE

18.4 Servicing

i

If the annual check of combustion CO2, CO/CO2 ratio

checks did not require adjustment and the inspections

described in "Preliminaries" were satisfactory then it

will not be necessary to complete a full service.

All routine servicing requirements can be achieved by the

removal of the front panel.

• Position the control box into the service position.

• Before commencing with a service or replacement of parts,

isolate the boiler from the electrical and gas supplies.

18.4.1

Service interval record

• Refer to the service interval record located on the inside

back pages of this document.

18.5 Silencer

24cxi / 30cxi

A

B

C

2

1

3

Key

1 Silencer retaining screw

2 fixed silencer

3 Removable silencer

• Remove the silencer retaining screws (1) and remove the

silencer (3).

• Clean the interior of the silencer with a dry cloth if necessary,

taking care not to damage the internal foam.

• Repeat the operation in reverse order to replace the silencer.

35cxi

A

3

2

1

Key

1 fixed silencer

2 Silencer retaining clip

3 Removable silencer

• Unclip and remove the silencer (3).

• Clean the interior of the silencer with a dry cloth if necessary,

taking care not to damage the internal foam.

• Repeat the operation in reverse order to replace the silencer.

18.6 Expansion vessel

1

2

Key

1 Expansion vessel

2 Expansion vessel pressure inlet

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